Subham Bera

Student at University of Calcutta

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Subham Bera's Stashed Knowledge

EVAPORATER PROBLEMS AND SOLUTIONS

THERE ARE SOME PROBLEMS AND SOLUTIONS ON EVAPORATER. HOPE IT WILL HELP YOU.

CRUSHERS AND GRIENDERS

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated. Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that bond together more strongly, and resist deformation more, than those in the material being crushed do. Crushing devices hold material between two parallel or tangent solid surfaces, and apply sufficient force to bring the surfaces together to generate enough energy within the material being crushed so that its molecules separate from (fracturing), or change alignment in relation to (deformation), each other.

CRUSHERS AND GRIENDERS

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated. Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that bond together more strongly, and resist deformation more, than those in the material being crushed do. Crushing devices hold material between two parallel or tangent solid surfaces, and apply sufficient force to bring the surfaces together to generate enough energy within the material being crushed so that its molecules separate from (fracturing), or change alignment in relation to (deformation), each other.

EVAPORATION ASSIGNMENT

THIS IS ANOTHER ASSIGNMENT WHICH CONTAINS EVAPORATION PROBLEMS AND SOLUTION. THIS MAY HELP U TO CLEAR THE CONCEPT.

DEVELOPMENT OF THE CONCEPT "ALL WEATHER SOLAR CELLS"

Solar cells have been considered as one of the foremost solutions to energy and environmental problems because of clean, high efficiency, cost‐effective, and inexhaustible features. The historical development and state‐of‐the‐art solar cells mainly focus on elevating photoelectric conversion efficiency upon direct sunlight illumination. It is still a challenging problem to realize persistent high‐efficiency power generation in rainy, foggy, haze, and dark‐light conditions (night). The physical proof‐of‐concept for all‐weather solar cells opens a door for an upcoming photovoltaic revolution. Our group has been exploring constructive routes to build all‐weather solar cells so that these advanced photovoltaic technologies can be an indication for global solar industry in bringing down the cost of energy harvesting. How the all‐weather solar cells are built without reducing photo performances and why such architectures can realize electricity outputs with no visible‐light are discussed. Potential pathways and opportunities to enrich all‐weather solar cell families are envisaged. The aspects discussed here may enable researchers to develop undiscovered abilities and to explore wide applications of advanced photovoltaics.

SOME PROBLEMS ON MACHINE DESIGN

Machine Design is defined as the use of imagination, scientific principles and engineering techniques to create a machine or structure economically, in order to satisfy the requirements of a customer. Machine design is the first step involved in creation of a machine. It gives the basic idea of how a machine will look and function. Read more: http://mechteacher.com/machine-design-introduction/#ixzz6SnSNMF1V

JOINT PROBABILITY DISTRIBUTION

Joint probability is the probability of two events happening together. The two events are usually designated event A and event B. In probability terminology, it can be written as: p(A and B) or p(A ∩ B) Joint probability is also called the intersection of two (or more) events. The intersection can be represented by a Venn diagram: joint probability A Venn diagram intersection shows the intersection of events A and B happening together

DETERMINATION OF DIFFUSIVITY OF A VOLATILE LIQUID IN AIR BY STEFAN TUBE METHOD

Diffusion is of fundamental importance in many disciplines of physics, chemistry, and biology. Some example applications of diffusion: Sintering to produce solid materials (powder metallurgy, production of ceramics) Chemical reactor design Catalyst design in chemical industry Steel can be diffused (e.g., with carbon or nitrogen) to modify its properties Doping during production of semiconductors.SO WE NEED TO DO THAT EXPERIMENT

CO-RELATION AND REGRESSION

REGRESSION ANALYSIS IS A RELIABLE METHOD OF IDENTIFYING WHICH VARIABLES HAVE IMPACT ON THE TOPIC OF INTEREST. THE PROCESS OF PERFORMING A REGRESSION ALLOWS TO CONFIDENTLY DETERMINE WHICH FACTOR MATTER MOST AND WHICH CAN BE IGNORED, AND HOW THEY INFLUENCE TO EACH OTHER.

BIO-FUELS

AS THE SMARTEST TECHNOLOGIES CONTINUE TO DELIVER BENEFITS, THIS INCLUDES THE POSITIVE IMPACT ON THE ENVIRONMENT AND AN IMPROVED ECONOMY. ONE OF THE MAIN REASONS WHY WE NEED BIO-FUEL IS THAT IT CAN BE USED IN TODAY'S ENGINE. IT CAN BE STORED, BURNED AND PUMPED THE AS WAY AS THE PETROLEUM DIESEL FUEL.ENERGY SECURITY IS THE MOST CONSTANT SUPPLY THAT IS AVAILABLE AND AFFORDABLE FOR CONSUMERS AS WELL AS THE INDUSTRY. INCREASING THE INVESTMENT OF BIO-FUELS WILL RESULT A BOOST OF GROWTH ECONOMY. THAT MEANS THERE WILL BE MORE JOBS AND SOURCES OF INCOME FOR FARMERS IN THE INDUSTRY.

STATISTICAL INTERSEREENCE

STATISTICAL INTERFERENCE IS IMPORTANT IN ORDER TO ANALYZE DATA PROPERLY. INDEED, PROPER DATA ANALYSIS IS NECESSARY TO INTERPRET RESEARCH RESULTS AND TO DRAW APPROPRIATE CONCLUSIONS.

MATH IN DAILY LIFE

THIS MAINLY FOR THE B.ED STUDENTS. IF OTHERS ARE INTERESTED , THEY DEFINITELY CAN READ IT. THIS DISCUSSES WHERE AND HOW MATH IS USED IN OUR DAILY LIFE. FROM NATURE TO SPACE, WHAT IS ITS APPLICATION AND HOW IT IS APPLIED - BRIEFLY DISCUSSED IN THIS TOPIC . FROM MORE INFORMATION, GO THROUGH THE REFERENCE SECTION.